Kotler (2000) pointed out that the service has intangibility, inseparability, variability and perishable, it is difficult to specifically describe the quality of service, while also increasing its definition, measurement and control on the degree of difficulty.
Kotler (2000) points out that services are intangible, indivisible, variable and volatile, making it difficult to describe quality of service in detail, while also increasing the difficulty of defining, measuring, and controlling them.
Kotler (2000) pointed out that service is intangible, indivisible, changeable and perishable, so it is difficult to describe service quality in detail, and it also increases the difficulty in its definition, measurement and control.<br>